Author: paul
Date: 2007-03-06 19:57:56 +0100 (Tue, 06 Mar 2007)
New Revision: 5210
Log:
r21114@polar: paul | 2007-03-06 12:06:25 -0600
Add new Extra value for EXPLAIN output.
Modified:
trunk/refman-5.0/optimization.xml
trunk/refman-5.1/optimization.xml
Property changes on: trunk
___________________________________________________________________
Name: svk:merge
- 4767c598-dc10-0410-bea0-d01b485662eb:/mysqldoc-local/mysqldoc/trunk:21071
7d8d2c4e-af1d-0410-ab9f-b038ce55645b:/mysqldoc-local/mysqldoc:16997
b5ec3a16-e900-0410-9ad2-d183a3acac99:/mysqldoc-local/mysqldoc/trunk:14218
bf112a9c-6c03-0410-a055-ad865cd57414:/mysqldoc-local/mysqldoc/trunk:14593
+ 4767c598-dc10-0410-bea0-d01b485662eb:/mysqldoc-local/mysqldoc/trunk:21114
7d8d2c4e-af1d-0410-ab9f-b038ce55645b:/mysqldoc-local/mysqldoc:16997
b5ec3a16-e900-0410-9ad2-d183a3acac99:/mysqldoc-local/mysqldoc/trunk:14218
bf112a9c-6c03-0410-a055-ad865cd57414:/mysqldoc-local/mysqldoc/trunk:14593
Modified: trunk/refman-5.0/optimization.xml
===================================================================
--- trunk/refman-5.0/optimization.xml 2007-03-06 18:57:46 UTC (rev 5209)
+++ trunk/refman-5.0/optimization.xml 2007-03-06 18:57:56 UTC (rev 5210)
Changed blocks: 1, Lines Added: 12, Lines Deleted: 0; 808 bytes
@@ -1345,6 +1345,18 @@
<listitem>
<para>
+ <literal>Full scan on NULL key</literal>
+ </para>
+
+ <para>
+ This occurs for subquery optimization as a fallback
+ strategy when the optimizer cannot use an index-lookup
+ access method.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
<literal>Impossible WHERE noticed after reading const
tables</literal>
</para>
Modified: trunk/refman-5.1/optimization.xml
===================================================================
--- trunk/refman-5.1/optimization.xml 2007-03-06 18:57:46 UTC (rev 5209)
+++ trunk/refman-5.1/optimization.xml 2007-03-06 18:57:56 UTC (rev 5210)
Changed blocks: 1, Lines Added: 12, Lines Deleted: 0; 808 bytes
@@ -1402,6 +1402,18 @@
<listitem>
<para>
+ <literal>Full scan on NULL key</literal>
+ </para>
+
+ <para>
+ This occurs for subquery optimization as a fallback
+ strategy when the optimizer cannot use an index-lookup
+ access method.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
<literal>Impossible WHERE noticed after reading const
tables</literal>
</para>
| Thread |
|---|
| • svn commit - mysqldoc@docsrva: r5210 - in trunk: . refman-5.0 refman-5.1 | paul | 6 Mar |
